The Power is Done.

Red LED Indicator:

2-You can use the Arrow of your keyboard and select Interfacing Options ->Serial->Yes , then Ok:

3-Select ‘Finish’ to exit and come back on the black screen

LED is done

Final step, active the Reset:

4-In Putty, update the retroarch.cfg

Enter this command:

sudo nano /opt/retropie/configs/all/retroarch.cfg

-In the first lines, look for the “config_save_on_exit option” and change to “true”
-Scroll down on the very last lines and make sure you havenetwork_cmd_port = “55355″-Scroll down again and and change this line to “true”network_cmd_enable = “true”